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post_install() {
if [ ! -e /etc/ssl/certs/imapd.pem ]; then
generate_certificate imapd
fi
if [ ! -e /etc/ssl/certs/ipop3d.pem ]; then
generate_certificate ipop3d
fi
}
post_upgrade() {
post_install
}
generate_certificate() {
t=$1
echo -n "Generating $t certificate..."
umask 077
tmpdir=$(mktemp -d)
PEM1="$tmpdir/$t.pem1"
PEM2="$tmpdir/$t.pem2"
cert="$tmpdir/$t.pem"
/usr/bin/openssl req -newkey rsa:4096 -keyout "$PEM1" \
-nodes -x509 -days 365 -out "$PEM2" >/dev/null 2>&1 << EOF
--
SomeState
SomeCity
SomeOrganization
SomeOrganizationalUnit
localhost.localdomain
root@localhost.localdomain
EOF
cat "$PEM1" > "$cert"
echo "" >> "$cert"
cat "$PEM2" >> "$cert"
install -Dm 600 "$cert" -t /etc/ssl/certs
rm -rf "$tmpdir"
echo "done."
}
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